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2 FeCl2 + Cl2 = 2 FeCl3
NaCl + CO2 + H2O = HCl + NaHCO3 =>
NaCl + CO2 + H2O = HCl + NaHCO3
Cr2O7 + OH = H20 + CrO4 =>
20 Cr2O7 + 20 OH = H20 + 40 CrO4
Al + H{+} = Al{3+} + H2 =>
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
K3PO4 + Ca(NO3)2 = KNO3 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 6 KNO3 + Ca3(PO4)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na + ZnL2 = NaL + Zn =>
2 Na + ZnL2 = 2 NaL + Zn
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
CH4 + O2 = CO2 + H2O =>
CH4 + O2 = CO2 + 2 H2O
GaCl3 + AgNO3 = Ga(NO3)3 + AgCl =>
GaCl3 + 3 AgNO3 = Ga(NO3)3 + 3 AgCl
BaCr2O7 + NaOH = H2O + CrO4 + Na + Ba =>
BaCr2O7 + 2 NaOH = H2O + 2 CrO4 + 2 Na + Ba
NH3 + Cl3 = NH4Cl + N2 =>
8 NH3 + 2 Cl3 = 6 NH4Cl + N2
Al + NH4NO3 = N2 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
NACL + AGNO3 = AGCL + NANO3 =>
NACL + AGNO3 = AGCL + NANO3
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
NACL + AGNO3 = AGCL + NANO3 =>
NACL + AGNO3 = AGCL + NANO3
C + O2 = CO2 =>
C + O2 = CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH155 + O2 = CO2 + H2 =>
2 CH155 + 2 O2 = 2 CO2 + 155 H2
I2 + S2O3{2-} = I{-} + S4O6{2-} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
Pb + Ag{+} = Ag + Pb2{+} =>
2 Pb + Ag{+} = Ag + Pb2{+}
SO2 + CaO = CaSO3 =>
SO2 + CaO = CaSO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
HG(NO3)2 = HG + NO2 + O2 =>
HG(NO3)2 = HG + 2 NO2 + O2
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
carbondioxide + water = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Magnesium + hydrochloricacid = magnesiumchloride + H2 =>
Mg + 2 HCl = MgCl2 + H2
OH{-} + Br2 = BrO3{-} + Br{-} + H2O =>
6 OH{-} + 3 Br2 = BrO3{-} + 5 Br{-} + 3 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ammoniumnitrate = N2O + water =>
NH4NO3 = N2O + 2 H2O
KMnO4 + MnSO4 + KOH = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 KOH = 3 K2SO4 + 5 MnO2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CO2 + H2O = C6H6O6 + O2 =>
12 CO2 + 6 H2O = 2 C6H6O6 + 9 O2
Copper + silvernitrate = Cu(NO3)2 + silver =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3COOH + Fe2O3 = (CH3COO)3Fe + H2O =>
6 CH3COOH + Fe2O3 = 2(CH3COO)3Fe + 3 H2O
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuO + ammonia = copper + nitrogen + water =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
Ga2O3 + NH3 = GaN + H2O =>
Ga2O3 + 2 NH3 = 2 GaN + 3 H2O
MNO4{-} + C2O4{2-} + H{+} = MN{2+} + CO2 + H2O =>
2 MNO4{-} + 5 C2O4{2-} + 16 H{+} = 2 MN{2+} + 10 CO2 + 8 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
Al2O3(s) + NaOH(l) + HF(g) = Na3AlF6 + H2O(g) =>
Al2O3(s) + 6 NaOH(l) + 12 HF(g) = 2 Na3AlF6 + 9 H2O(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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